Companies: 10,795·Total market cap: $144.5T
ASE Technology Holding Co., Ltd.

ASE Technology Holding Co., Ltd.

ASXNYSETechnology● Active
$34.03
$-4.37(-11.38%)
Market Cap$74.7B
P/E Ratio—
52W High$41.1
52W Low$9.3
SEC Filings
Foreign Private Issuer · Files 20-F / 6-K

ASE Technology Holding Co., Ltd. (ASX) SEC Filings & 10-K Annual Reports

SEC EDGAR regulatory submissions (10-K, 10-Q, 8-K), latest forms, and full filing history — quick links to financials and earnings below.

SEC EDGAR · data.sec.gov · CIK 0001122411 · ASX · NYSE · as of Jun 8, 2026

Filing snapshot

911
Total Filings
4
Latest Form
2026-06-03
Most Recent
2000
Filing Since
FinancialsEarningsView All on EDGAR

Source: SEC EDGAR (data.sec.gov) · CIK 0001122411 · Updated hourly · Not investment advice

Latest Annual Report

20-F · Annual Report (Foreign Issuer)FY
Filed Date
2026-04-01
Fiscal Year End
Apr 1, 2026
Accession No.
0001193125-26-135585
Primary Document
d50802d20f.htm
View on SEC EDGARDownload PDFFiling Index
Source: data.sec.gov · CIK 0001122411 · Accession 0001193125-26-135585

Latest Key Filings

6-KQuarterly Report
FORM 6-K
2026-05-08
View 6-K on SEC
8-KCurrent Report
FORM 8-K12B
2018-04-30Material Event
View 8-K on SEC
Form 4Insider Activity
Ownership Change Disclosures

Executive & director trade disclosures. Full buy/sell sentiment analysis on the dedicated tab.

View Insider Trades Tab

SEC Filing History

Hide Form 4 / 144
SDSD
FORM SD
2026-05-29
View
3/AInitial Statement of Beneficial Ownership (Amended)
FORM 3A
2026-05-27
View
6-K/A6-K/A
FORM 6-K/A
2026-05-08
View
6-KCurrent Report (Foreign Issuer)
FORM 6-K
2026-05-08
View
6-KCurrent Report (Foreign Issuer)
FORM 6-K
2026-04-29
View
6-KCurrent Report (Foreign Issuer)
FORM 6-K
2026-04-29
View
SCHEDULE 13D/ASCHEDULE 13D/A
SCHEDULE 13D/A
2026-04-15
View
6-KCurrent Report (Foreign Issuer)
FORM 6-K
2026-04-10
View
6-KCurrent Report (Foreign Issuer)
FORM 6-K
2026-04-08
View
20-FAnnual Report (Foreign Issuer)
FORM 20-F
2026-04-01
View
6-KCurrent Report (Foreign Issuer)
FORM 6-K
2026-03-27
View
3Initial Statement of Beneficial Ownership
FORM 3
2026-03-18
View
3Initial Statement of Beneficial Ownership
FORM 3
2026-03-18
View
3Initial Statement of Beneficial Ownership
FORM 3
2026-03-18
View
3Initial Statement of Beneficial Ownership
FORM 3
2026-03-18
View
Showing 1–15 of 900 filingsForm 4 / 144 hidden· 911 total in EDGAR

About SEC Filings & 10-K Annual Reports

Data source: SEC EDGAR (data.sec.gov)  |  Updated: Hourly  |  CIK: 0001122411  |  Exchange: NYSE · Technology

ASE Technology Holding Co., Ltd. (NYSE: ASX) has submitted 911 documents to the U.S. Securities and Exchange Commission (SEC) since its IPO in 2000. As a Technology sector company with CIK 0001122411, all filings are publicly accessible via the EDGAR database at no cost.

The annual 10-K report is ASE Technology Holding Co., Ltd.'s most comprehensive regulatory disclosure. The most recent ASE Technology Holding Co., Ltd. 10-K was filed on 2026-04-01 for fiscal year ending 2026. Historical ASX 10-K annual reports are available from 2000 through 2026.

Investors researching ASE Technology Holding Co., Ltd. SEC filings can access 10-K annual reports, quarterly 10-Q reports, material event 8-K filings, and proxy statements directly from the links above. All documents are sourced from the official SEC EDGAR system.

Source: SEC EDGAR · data.sec.gov · SEC Form 10-K · SEC Form 10-Q · SEC Form 8-K2026-06-08
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Frequently Asked Questions

ASX SEC Filings · 8 questions

ASE Technology Holding Co., Ltd. (ASX) SEC filings are publicly available on this page and on the official SEC EDGAR database at sec.gov. You can browse all 911 filings and access original documents at no cost. ASE Technology Holding Co., Ltd.'s CIK is 0001122411.

ASX SEC filingsASE Technology Holding Co., Ltd. SEC documentsfind ASX 10-K